DisclosureLens
UnknownOtherAuthenticationHealth (basic)Government IDMedium

MCLAREN HEALTH CARE CORPORATION

bd_4885c58b706423f2 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Aug 5, 2024

Filed

Jun 1, 2025

To disclose

—

Affected

Withheld by the regulator

Linked

8 filings

Confidence

95%
Full breach record for MCLAREN HEALTH CARE CORPORATION →4 incidents on file

MCLAREN HEALTH CARE filed a data-breach notice with the Illinois Attorney General in June 2025 (case 25-06-250). The register records the breach as discovered on August 5, 2024. Personal information types reported: drivers license, medical information, ssn, username password. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Leak gap clock✗ Leak >180d
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

Aug 5, 2024

Discovered

Jun 1, 2025

Filed

This filing is one of 8 about the same incident.View merged incident
A leak claim by alphv about this victim predates this filing by 610 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Show 3 more filings ↓up to 29d gap

Filing propagation · 8 filings · 8 states

View merged incident ↗
Illinois State AGJun 1 · first · this page
Vermont State AG+19d
New Hampshire State AG+19d
Indiana State AG+19d
Massachusetts State AG+19d
Maine State AG+19d
HHS OCR+23d
Texas State AG+29d

Pattern: first filing Jun 1 (IL), last Jun 30 (TX) — a 29-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.